Retrofit zone damper



FIG. 1 is a front view of the retrofit zone damper with attached motor drive assembly according to the invention;

FIG. 2 is a right side view of the retrofit zone damper with attached motor drive assembly as shown in FIG. 1;

FIG. 3 is a front perspective view of the retrofit zone damper according to the invention;

FIG. 4 is a rear perspective view of the retrofit zone damper as shown in FIG. 3;

FIG. 5 is a front view of the retrofit zone damper as shown in FIG. 3;

FIG. 6 is a rear view of the retrofit zone damper as shown in FIG. 4;

FIG. 7 is a top view of the retrofit zone damper as shown in FIG. 5;

FIG. 8 is a bottom view of the retrofit zone damper shown in FIG. 5;

FIG. 9 is a left side view of the retrofit zone damper as shown in FIG. 5; and,

FIG. 10 is right side view of the retrofit zone damper as shown in FIG. 5.

The broken lines shown in FIGS. 1-10 are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a retrofit zone damper, as shown and described. 